<template>
    <div>
        <li>
            <label>
                <input type="checkbox" @click="changeCheck" :checked='todo.done' />
                <span>{{todo.title}}</span>
            </label>
            <button class="btn btn-danger" @click="del">删除</button>
        </li>
    </div>
</template>

<script>
    export default {
        name: 'Item',
        props: ['todo', 'checkOne'],
        methods: {
            del() {
                if (confirm('确认删除吗!!!'))
                    this.$bus.$emit('delList', this.todo.id);
            },
            changeCheck(e) {
                this.$bus.$emit('checkOne', this.todo.id, e.target.checked)
            }
        }
    }
</script>

<style scope>
    /*item*/
    li {
        list-style: none;
        height: 36px;
        line-height: 36px;
        padding: 0 5px;
        border-bottom: 1px solid #ddd;
    }

    li label {
        float: left;
        cursor: pointer;
    }

    li label li input {
        vertical-align: middle;
        margin-right: 6px;
        position: relative;
        top: -1px;
    }

    li .btn {
        float: right;
        display: none;
        margin-top: 3px;
    }

    li:before {
        content: initial;
    }

    li:last-child {
        border-bottom: none;
    }

    li:hover {
        background-color: #ddd;
    }

    li:hover button {
        display: block;
    }
</style>